/* ========================================
   Punktwerk Onboarding – Public CSS v1.1
   Design: Neutral Schwarz/Grau
   ======================================== */

:root {
    --pwo-primary: #1f2937;
    --pwo-primary-light: #4b5563;
    --pwo-primary-dark: #111827;
    --pwo-primary-bg: #f3f4f6;
    --pwo-danger: #dc2626;
    --pwo-warning: #f59e0b;
    --pwo-success: #16a34a;
    --pwo-gray-50: #f9fafb;
    --pwo-gray-100: #f3f4f6;
    --pwo-gray-200: #e5e7eb;
    --pwo-gray-300: #d1d5db;
    --pwo-gray-400: #9ca3af;
    --pwo-gray-500: #6b7280;
    --pwo-gray-700: #374151;
    --pwo-gray-900: #111827;
    --pwo-radius: 12px;
    --pwo-radius-sm: 8px;
    --pwo-shadow: 0 1px 3px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
}

.pwo-application { max-width: 680px; margin: 0 auto; padding: 20px 15px; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; color: var(--pwo-gray-700); }

/* Progress Bar */
.pwo-progress-bar { margin-bottom: 24px; }
.pwo-progress-info { display: flex; justify-content: space-between; margin-bottom: 8px; font-size: 14px; color: var(--pwo-gray-500); }
.pwo-step-percent { font-weight: 600; color: var(--pwo-gray-900); }
.pwo-progress-track { height: 6px; background: var(--pwo-gray-200); border-radius: 3px; overflow: hidden; }
.pwo-progress-fill { height: 100%; background: linear-gradient(90deg, var(--pwo-gray-700), var(--pwo-gray-500)); border-radius: 3px; transition: width 0.4s ease; }

/* Step Cards */
.pwo-step-card { background: #fff; border: 1px solid var(--pwo-gray-200); border-radius: var(--pwo-radius); padding: 32px; box-shadow: var(--pwo-shadow); }
.pwo-step-title { font-size: 22px; font-weight: 700; color: var(--pwo-gray-900); margin: 0 0 20px; }
.pwo-step-desc { color: var(--pwo-gray-500); margin-bottom: 20px; }

/* Welcome */
.pwo-welcome-header { text-align: center; margin-bottom: 24px; }
.pwo-welcome-logo { max-height: 60px; margin-bottom: 16px; }
.pwo-welcome-header h2 { font-size: 24px; margin: 0 0 12px; }
.pwo-brand { color: var(--pwo-gray-900); font-weight: 700; }
.pwo-welcome-text { color: var(--pwo-gray-500); font-size: 15px; line-height: 1.6; }

/* Fields Grid */
.pwo-fields { display: flex; flex-wrap: wrap; gap: 16px; }
.pwo-field { width: 100%; }
.pwo-field--half { width: calc(50% - 8px); }
.pwo-field--third { width: calc(33.33% - 11px); }
.pwo-field--twothird { width: calc(66.66% - 5px); }
@media (max-width: 600px) { .pwo-field--half, .pwo-field--third, .pwo-field--twothird { width: 100%; } }

.pwo-field label { display: block; font-size: 14px; font-weight: 500; color: var(--pwo-gray-700); margin-bottom: 6px; }
.pwo-required { color: var(--pwo-danger); }

/* Conditional fields */
.pwo-conditional { display: none; }
.pwo-conditional.pwo-visible { display: block; }

/* Inputs */
.pwo-input, .pwo-textarea, .pwo-select {
    width: 100%; padding: 12px 14px; font-size: 15px; border: 1.5px solid var(--pwo-gray-300);
    border-radius: var(--pwo-radius-sm); background: #fff; color: var(--pwo-gray-900);
    transition: border-color 0.2s, box-shadow 0.2s; box-sizing: border-box; outline: none;
}
.pwo-input:focus, .pwo-textarea:focus, .pwo-select:focus {
    border-color: var(--pwo-gray-900); box-shadow: 0 0 0 3px rgba(17,24,39,0.08);
}
.pwo-input.pwo-invalid, .pwo-textarea.pwo-invalid { border-color: var(--pwo-danger); }
.pwo-textarea { resize: vertical; min-height: 100px; }
.pwo-char-count { font-size: 12px; color: var(--pwo-danger); margin-top: 4px; display: block; }

/* Info Box */
.pwo-info-box { background: var(--pwo-gray-50); border: 1px solid var(--pwo-gray-200); border-radius: var(--pwo-radius-sm); padding: 14px 16px; font-size: 14px; color: var(--pwo-gray-500); margin-bottom: 8px; width: 100%; display: flex; align-items: center; gap: 10px; }
.pwo-info-icon { font-size: 18px; }

/* Heading */
.pwo-field-heading { font-size: 16px; font-weight: 600; color: var(--pwo-gray-900); padding: 10px 0 4px; border-bottom: 1px solid var(--pwo-gray-200); width: 100%; margin-bottom: -4px; }

/* Checkbox */
.pwo-checkbox-label { display: flex !important; position: relative; flex-direction: row !important; align-items: flex-start !important; gap: 12px; cursor: pointer; padding: 14px 16px; border: 1.5px solid var(--pwo-gray-200); border-radius: var(--pwo-radius-sm); transition: border-color 0.2s; width: 100%; background: var(--pwo-gray-50); box-sizing: border-box; }
.pwo-checkbox-label:hover { border-color: var(--pwo-gray-500); }
.pwo-checkbox { position: absolute !important; opacity: 0 !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; pointer-events: none; }
.pwo-checkmark {
    display: inline-flex !important; width: 22px !important; height: 22px !important; min-width: 22px !important; flex-shrink: 0 !important;
    border: 2px solid var(--pwo-gray-300) !important; border-radius: 50% !important;
    align-items: center !important; justify-content: center !important; transition: all 0.2s; margin-top: 1px;
    background: #fff !important; box-sizing: border-box !important;
}
.pwo-checkbox:checked + .pwo-checkmark { background: var(--pwo-gray-900) !important; border-color: var(--pwo-gray-900) !important; }
.pwo-checkbox:checked + .pwo-checkmark::after { content: '✓'; color: #fff; font-size: 13px; font-weight: 700; }
.pwo-checkbox-text { font-size: 14px; line-height: 1.5; }
.pwo-checkbox-text a { color: var(--pwo-gray-900); text-decoration: underline; }

/* Toggle */
.pwo-toggle-label { display: flex !important; position: relative; flex-direction: row !important; flex-wrap: nowrap !important; align-items: center !important; gap: 12px; cursor: pointer; padding: 14px 16px; border: 1.5px solid var(--pwo-gray-200); border-radius: var(--pwo-radius-sm); width: 100%; background: var(--pwo-gray-50); box-sizing: border-box; }
.pwo-toggle-input { position: absolute !important; opacity: 0 !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; pointer-events: none; }
.pwo-toggle-switch {
    display: inline-block !important; width: 48px !important; height: 26px !important; min-width: 48px !important; max-width: 48px !important;
    flex-shrink: 0 !important; background: var(--pwo-gray-300); border-radius: 13px !important;
    position: relative !important; transition: background 0.3s; vertical-align: middle;
}
.pwo-toggle-switch::after {
    content: '' !important; display: block !important; width: 20px !important; height: 20px !important; background: #fff !important; border-radius: 50% !important;
    position: absolute !important; top: 3px !important; left: 3px !important; transition: transform 0.3s; box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.pwo-toggle-input:checked + .pwo-toggle-switch { background: var(--pwo-gray-900) !important; }
.pwo-toggle-input:checked + .pwo-toggle-switch::after { transform: translateX(22px) !important; }
.pwo-toggle-text { font-size: 14px; flex: 1; }

/* Radio */
.pwo-radio-group { display: flex; flex-wrap: wrap; gap: 8px; width: 100%; }
.pwo-radio-label { display: flex; position: relative; align-items: center; gap: 8px; cursor: pointer; font-size: 14px; }
.pwo-radio { position: absolute !important; opacity: 0 !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; pointer-events: none; }
.pwo-radio-dot { width: 18px; height: 18px; border: 2px solid var(--pwo-gray-300); border-radius: 50%; transition: all 0.2s; }
.pwo-radio:checked + .pwo-radio-dot { border-color: var(--pwo-gray-900); background: var(--pwo-gray-900); box-shadow: inset 0 0 0 3px #fff; }

/* Multi-Button */
.pwo-multibutton-group { display: flex; flex-wrap: wrap; gap: 10px; width: 100%; }
.pwo-multibutton { cursor: pointer; position: relative; }
.pwo-mb-input { position: absolute !important; opacity: 0 !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; pointer-events: none; }
.pwo-mb-label {
    display: inline-block; padding: 10px 18px; border: 1.5px solid var(--pwo-gray-300); border-radius: 24px;
    font-size: 14px; color: var(--pwo-gray-700); transition: all 0.2s; background: #fff;
}
.pwo-mb-input:checked + .pwo-mb-label { background: var(--pwo-gray-100); border-color: var(--pwo-gray-900); color: var(--pwo-gray-900); font-weight: 600; }
.pwo-mb-label:hover { border-color: var(--pwo-gray-500); }

/* Range Slider */
.pwo-range-wrap { display: flex; align-items: center; gap: 14px; width: 100%; }
.pwo-range { flex: 1; -webkit-appearance: none; height: 6px; background: linear-gradient(to right, var(--pwo-gray-700), var(--pwo-gray-400)); border-radius: 3px; outline: none; }
.pwo-range::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; background: #fff; border: 3px solid var(--pwo-gray-900); border-radius: 50%; cursor: pointer; box-shadow: 0 1px 4px rgba(0,0,0,0.15); }
.pwo-range-value { min-width: 28px; font-weight: 700; font-size: 16px; color: var(--pwo-gray-900); text-align: center; }

/* File Upload */
.pwo-file-upload { position: relative; width: 100%; }
.pwo-file-input { position: absolute !important; opacity: 0 !important; width: 1px !important; height: 1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; }
.pwo-file-label {
    display: flex; align-items: center; gap: 10px; padding: 16px; border: 2px dashed var(--pwo-gray-300);
    border-radius: var(--pwo-radius-sm); cursor: pointer; text-align: center; justify-content: center;
    font-size: 14px; color: var(--pwo-gray-500); transition: all 0.2s; background: var(--pwo-gray-50);
}
.pwo-file-label:hover { border-color: var(--pwo-gray-500); color: var(--pwo-gray-700); }
.pwo-file-icon { font-size: 20px; }
.pwo-file-name { display: block; font-size: 13px; color: var(--pwo-success); margin-top: 6px; }
.pwo-file-label-small { padding: 8px 14px; font-size: 13px; }

/* Navigation */
.pwo-nav { display: flex; justify-content: space-between; margin-top: 24px; gap: 12px; }
.pwo-btn {
    display: inline-flex; align-items: center; gap: 6px; padding: 12px 24px; font-size: 15px;
    font-weight: 600; border-radius: var(--pwo-radius-sm); cursor: pointer; border: none;
    transition: all 0.2s; text-decoration: none; line-height: 1.4;
}
.pwo-btn-primary { background: var(--pwo-gray-900); color: #fff; margin-left: auto; }
.pwo-btn-primary:hover { background: #000; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }
.pwo-btn-outline { background: #fff; color: var(--pwo-gray-700); border: 1.5px solid var(--pwo-gray-300); }
.pwo-btn-outline:hover { border-color: var(--pwo-gray-400); }
.pwo-btn-submit { background: var(--pwo-gray-900); color: #fff; margin-left: auto; font-size: 16px; padding: 14px 28px; }
.pwo-btn-submit:hover { background: #000; }
.pwo-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Confirmation */
.pwo-confirmation-card { text-align: center; padding: 48px 32px; }
.pwo-success-icon { margin-bottom: 20px; }
.pwo-ref-number { background: var(--pwo-gray-100); border: 1px solid var(--pwo-gray-300); border-radius: var(--pwo-radius-sm); padding: 16px 24px; display: inline-block; margin: 20px 0; }
.pwo-ref-label { display: block; font-size: 13px; color: var(--pwo-gray-500); }
.pwo-ref-value { display: block; font-size: 24px; font-weight: 700; color: var(--pwo-gray-900); margin-top: 4px; }
.pwo-confirm-actions { display: flex; gap: 12px; justify-content: center; margin-top: 24px; }

/* Loading */
.pwo-loading { text-align: center; padding: 40px; }
.pwo-spinner { width: 40px; height: 40px; border: 3px solid var(--pwo-gray-200); border-top-color: var(--pwo-gray-900); border-radius: 50%; animation: pwo-spin 0.8s linear infinite; margin: 0 auto 12px; }
@keyframes pwo-spin { to { transform: rotate(360deg); } }

/* Status Check */
.pwo-status-check { max-width: 480px; margin: 0 auto; }
#pwo-status-result .pwo-step-card { margin-top: 20px; text-align: center; }
.pwo-status-badge { display: inline-block; padding: 8px 20px; border-radius: 24px; color: #fff; font-weight: 600; font-size: 16px; margin: 12px 0; }

/* NDA */
.pwo-nda-signing { max-width: 740px; margin: 0 auto; }
.pwo-nda-scroll { max-height: 400px; overflow-y: auto; border: 1px solid var(--pwo-gray-200); border-radius: var(--pwo-radius-sm); padding: 24px; margin: 16px 0; background: var(--pwo-gray-50); font-size: 14px; line-height: 1.7; }
.pwo-nda-document h1 { font-size: 20px; }
.pwo-nda-document h3 { font-size: 15px; margin: 18px 0 8px; color: var(--pwo-gray-900); }
.pwo-divider { border: none; border-top: 1px solid var(--pwo-gray-200); margin: 24px 0; }
.pwo-sig-tabs { display: flex; gap: 8px; margin-bottom: 16px; }
.pwo-sig-tab { padding: 8px 18px; border: 1.5px solid var(--pwo-gray-300); border-radius: 20px; cursor: pointer; font-size: 14px; background: #fff; transition: all 0.2s; }
.pwo-sig-tab.active { background: var(--pwo-gray-900); color: #fff; border-color: var(--pwo-gray-900); }
.pwo-signature-pad-wrap { border: 2px solid var(--pwo-gray-300); border-radius: var(--pwo-radius-sm); overflow: hidden; background: #fff; }
.pwo-signature-canvas { width: 100%; height: 180px; display: block; cursor: crosshair; touch-action: none; }
.pwo-btn-clear-sig { margin-top: 8px; font-size: 13px; padding: 6px 14px; }
.pwo-sig-preview { max-width: 100%; max-height: 120px; margin-top: 12px; border: 1px solid var(--pwo-gray-200); border-radius: var(--pwo-radius-sm); }

/* Document Upload Page */
.pwo-document-upload { max-width: 560px; margin: 0 auto; }
.pwo-doc-item { display: flex; align-items: center; gap: 14px; padding: 14px; border: 1px solid var(--pwo-gray-200); border-radius: var(--pwo-radius-sm); margin-bottom: 10px; }
.pwo-doc-done { border-color: #d1d5db; background: #f9fafb; }
.pwo-doc-missing { border-color: #fecaca; background: #fef2f2; }
.pwo-doc-check { color: var(--pwo-success); font-size: 20px; font-weight: 700; }
.pwo-doc-missing-icon { color: var(--pwo-danger); font-size: 18px; font-weight: 700; }
.pwo-doc-uploaded-text { color: var(--pwo-success); font-size: 13px; }